CN115529696A - Tunnel illumination intensity control system based on vehicle positioning - Google Patents

Abstract

The invention provides a tunnel illumination intensity control system based on vehicle positioning, which comprises an entrance illumination area, wherein an illumination module, a vehicle detection module, a power supply module and a communication module are arranged in the entrance illumination area, a middle illumination area and an exit illumination area; the tunnel interior is divided into an entrance illumination area, a middle illumination area and an exit illumination area, the entrance illumination area, the middle illumination area and the exit illumination area are respectively provided with an independent illumination module, a vehicle detection module, a power supply module and a communication module, light control can be independently performed, detection data of three groups of detection probes positioned at the top, the middle and the bottom of the tunnel are sampled, then weight assignment is performed on the data respectively according to different detection sites, the integral illumination intensity of the sites is obtained, meanwhile, vehicle light illumination is brought into a tunnel illumination index, and more accurate regulation and control data are provided for a first progressive light source module and a second progressive light source module.

Description

A Light Intensity Control System for Tunnel Lighting Based on Vehicle Positioning

technical field

The invention belongs to the technical field of tunnel lighting, and relates to a tunnel lighting illumination intensity control system based on vehicle positioning.

Background technique

As a special section of a high-grade highway, road tunnels are objectively worse than other sections in terms of capacity, speed, and traffic safety. The accident rate, traffic energy consumption, and environmental pollution have doubled. In this case, it is necessary to ensure Tunnel lighting system is particularly important for smooth passage and avoiding traffic accidents. During the day, when the vehicle enters the tunnel, there will be a black hole effect, and when the vehicle exits the tunnel, the situation is just the opposite, and a white hole effect will appear; at night, it is also necessary to clearly see the road ahead.

Therefore, it is necessary to set up electro-optic lighting in the tunnel so that the brightness inside the tunnel changes with the brightness outside the tunnel, so as to eliminate the driver's visual problems of "dark adaptation" and "light adaptation" and ensure the safety of the tunnel. The important basis for adjustment is the lighting brightness detected by the brightness detector, but the existing light detection equipment is set on the top of the tunnel, which mainly detects the light intensity at the top of the tunnel, and for vehicles, the light intensity at the bottom More importantly, therefore, the accuracy of the light detected by the existing brightness detector is poor, and it cannot provide accurate data reference for internal lighting adjustment. At the same time, the tunnel entrance and tunnel lights are controlled through the same control circuit. When a line is damaged somewhere, it will affect the entire lighting system and needs to be set separately.

Contents of the invention

The purpose of the present invention is to provide a vehicle positioning-based tunnel lighting light intensity control system to solve the problems raised in the above-mentioned background technology.

The purpose of the present invention can be achieved through the following technical solutions:

A tunnel lighting light intensity control system based on vehicle positioning, comprising an entrance lighting area, a middle section lighting area and an exit lighting area, the entrance lighting area, the middle section lighting area and the exit lighting area are all equipped with a lighting module, a vehicle detection module, a power supply Module and communication module, and the entrance lighting area, middle section lighting area and exit lighting area are all remotely connected with the master console through the communication module, and the entrance lighting area, middle section lighting area and exit lighting area are independently controlled.

In the above-mentioned tunnel lighting light intensity control system based on vehicle positioning, the lighting module is composed of a microprocessor, a lighting unit and a light intensity detection unit, and the lighting unit is a first progressive light source module and a second progressive light source module. Composition of progressive light source modules.

In the above-mentioned light intensity control system for tunnel lighting based on vehicle positioning, the first progressive light source module is set in the entrance lighting area and the exit lighting area, and the second progressive light source module is set in the middle lighting area.

In the above-mentioned tunnel lighting light intensity control system based on vehicle positioning, the light intensity detection unit is composed of multiple sets of illuminance detectors, and the multiple sets of illuminance detectors include entrance detectors, exit detectors and middle section detectors, The entrance detector and the exit detector are respectively set in the entrance lighting area and the exit lighting area, and the middle section detector is set in the middle section lighting area.

In the above-mentioned tunnel lighting light intensity control system based on vehicle positioning, multiple groups of entrance detectors, exit detectors and middle section detectors are evenly arranged, and the distance between adjacent two groups of detectors is 50m.

In the above-mentioned tunnel lighting light intensity control system based on vehicle positioning, the entrance detector, exit detector and middle section detector are all composed of three sets of detection probes, wherein one set of detection probes is set on the top of the tunnel , wherein one group of the detection probes is arranged in the middle of the tunnel, and the other group of the detection probes is arranged at the bottom of the tunnel.

In the above-mentioned tunnel lighting light intensity control system based on vehicle positioning, the specific detection methods of the entrance detector, exit detector and middle section detector are as follows:

When detecting the light intensity of this site, the detection data of the three sets of detection probes located at the top, middle and bottom of the tunnel are transmitted to the microprocessor of the lighting module, and the microprocessor removes abnormal data and assigns separate weights to the three sets of data After the three groups of data are multiplied by the weight value, the weight data is obtained, and the arithmetic mean of the three groups of weight data in this period is obtained, and the average luminosity is reflected by the arithmetic mean.

In the above-mentioned tunnel lighting light intensity control system based on vehicle positioning, the vehicle detection module includes a traffic flow detection device, a vehicle body illumination detection device, a vehicle body positioning and tracking detection device, a traffic flow monitoring device and a vehicle body positioning and tracking device. The detection device is installed outside and inside the tunnel entrance. The traffic flow monitoring device completes the detection of vehicles entering or exiting the tunnel. The vehicle body positioning and tracking detection device performs positioning and tracking of the vehicles entering the tunnel. The vehicle lighting intensity is detected.

Compared with the prior art, the advantages of a tunnel lighting light intensity control system based on vehicle positioning in the present invention are:

1. The interior of the tunnel is divided into entrance lighting area, middle lighting area and exit lighting area, and the entrance lighting area, middle lighting area and exit lighting area are all equipped with separate lighting modules, vehicle detection modules, power supply modules and communication modules. Independent lighting control to avoid damage to a certain part of the line, resulting in a short circuit of the entire line.

2. When providing lighting control data for the first progressive light source module and the second progressive light source module, the light intensity inside the tunnel is detected, and the detection data of the three sets of detection probes located at the top, middle and bottom of the tunnel are respectively sampled, Then, according to the different detection points, the data are assigned weights respectively to obtain the overall lighting intensity of the point. At the same time, the vehicle lighting is also included in the tunnel lighting index to provide the first progressive light source module and the second progressive light source module. More accurate control data.

3. Carry out fixed-point tracking and detection of vehicles inside the tunnel through the vehicle detection module. When there is no car, the first progressive light source module and the second progressive light source module are dimmed, which can effectively reduce energy waste. When there is a car passing by, according to the light The intensity can be adjusted brightly, that is, to eliminate potential safety hazards, and at the same time greatly avoid the situation of wasting power resources in vain when no vehicles pass by.

Description of drawings

Fig. 1 is a schematic diagram of the light source setting structure inside the tunnel of a tunnel lighting light intensity control system based on vehicle positioning according to the present invention.

Fig. 2 is a schematic structural diagram of the first progressive light source module of a tunnel lighting light intensity control system based on vehicle positioning according to the present invention.

detailed description

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

A tunnel lighting light intensity control system based on vehicle positioning, comprising an entrance lighting area, a middle section lighting area and an exit lighting area, the entrance lighting area, the middle section lighting area and the exit lighting area are all equipped with a lighting module, a vehicle detection module, a power supply Module and communication module, and the entrance lighting area, middle section lighting area and exit lighting area are all remotely connected with the master console through the communication module, and the entrance lighting area, middle section lighting area and exit lighting area are independently controlled.

As shown in Figure 1 and Figure 2, the present invention is a tunnel lighting light intensity control system based on vehicle positioning, the lighting module is composed of a microprocessor, a lighting unit and a light intensity detection unit, and the lighting unit is the first progressive light source module and the second progressive light source module.

As shown in Fig. 1 and Fig. 2, the present invention is a tunnel lighting light intensity control system based on vehicle positioning, the first progressive light source module is set in the entrance lighting area and the exit lighting area, and the second progressive light source module is set in the Mid section lighting area.

Specifically, the first progressive light source module can be formed using the light structure shown in Figure 2, and the number of lights is reduced step by step, thereby reducing the brightness of the light. There is no need to set up a separate high-power lighting module. Lighting has a short service life.

As shown in Fig. 1 and Fig. 2, the present invention is a tunnel lighting light intensity control system based on vehicle positioning. The light intensity detection unit is composed of multiple sets of illuminance detectors, and the multiple sets of illuminance detectors include entrance detectors and exit detectors. and a middle detector, the inlet detector and the outlet detector are respectively arranged in the entrance lighting area and the outlet lighting area, and the middle detector is arranged in the middle lighting area.

As shown in Fig. 1 and Fig. 2, the present invention is a tunnel lighting light intensity control system based on vehicle positioning, the entrance detector, exit detector and middle section detector are evenly arranged in multiple groups, and the detectors in two adjacent groups The distance between them is 50m.

As shown in Fig. 1 and Fig. 2, the present invention is a kind of tunnel lighting illumination intensity control system based on vehicle positioning. It is arranged on the top of the tunnel, wherein one group of the detection probes is arranged in the middle of the tunnel, and another group of the detection probes is arranged at the bottom of the tunnel.

As shown in Fig. 1 and Fig. 2, a kind of tunnel lighting light intensity control system based on vehicle positioning in the present invention, the specific detection methods of the entrance detector, exit detector and middle section detector are as follows:

When detecting the light intensity of this site, the detection data of the three sets of detection probes located at the top, middle and bottom of the tunnel are transmitted to the microprocessor of the lighting module, and the microprocessor removes abnormal data and assigns separate weights to the three sets of data After the three groups of data are multiplied by the weight value, the weight data is obtained, and the arithmetic mean of the three groups of weight data in this period is obtained, and the average luminosity is reflected by the arithmetic mean.

Specifically, for the data collection processing of the entrance detector and the exit detector, since the lighting field of view at the top, middle and bottom of the entrance and exit of the tunnel is more important, the three detection probes of the entrance detector and the exit detector are collected The data at different points of the tunnel are assigned the same weight, which is 1, and for the middle detector set in the middle, since the lighting field of view in the middle and bottom of the tunnel is more important than that at the top, the detection at the top will be subsequently processed The probes were given a weight of 1, while the detection probes located in the middle and bottom were given a weight of 2.

As shown in Fig. 1 and Fig. 2, the present invention is a tunnel lighting light intensity control system based on vehicle positioning. The vehicle body positioning and tracking detection device is installed outside and inside the tunnel opening. The traffic flow monitoring device completes the detection of vehicles entering or leaving the tunnel. The device detects the light intensity of the vehicles entering the tunnel.

The invention is a tunnel lighting light intensity control system based on vehicle positioning, which divides the interior of the tunnel into an entrance lighting area, a middle section lighting area and an exit lighting area, and the entrance lighting area, the middle section lighting area and the exit lighting area are all provided with separate lighting The module, vehicle detection module, power supply module and communication module can independently control the lighting to avoid damage to a certain part of the line and cause the short circuit of the whole line, and provide lighting control data for the first progressive light source module and the second progressive light source module When the intensity of the light inside the tunnel is detected, the detection data of the three groups of detection probes located at the top, middle and bottom of the tunnel are sampled respectively, and then according to the different detection positions, the data are assigned weights respectively to obtain the overall Illumination intensity, at the same time, vehicle lighting is also included in the tunnel lighting index, in order to provide more accurate control data for the first progressive light source module and the second progressive light source module, through the vehicle detection module to carry out fixed-point tracking and detection of vehicles inside the tunnel, When there is no car, the dimming of the first progressive light source module and the second progressive light source module can effectively reduce energy waste. The situation of wasting power resources in vain when driving by.

The content not described in detail in this specification belongs to the prior art known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Claims (8)

1. A tunnel lighting light intensity control system based on vehicle positioning, comprising an entrance lighting area, a middle section lighting area and an exit lighting area, characterized in that, the entrance lighting area, the middle section lighting area and the exit lighting area are all provided with lighting modules , a vehicle detection module, a power supply module and a communication module, and the entrance lighting area, the middle lighting area and the exit lighting area are all remotely connected to the master console through the communication module, and the entrance lighting area, the middle lighting area and the exit lighting Zones are independently controlled. 2. A kind of tunnel lighting light intensity control system based on vehicle positioning according to claim 1, wherein the lighting module is composed of a microprocessor, a lighting unit and a light intensity detection unit, and the lighting unit is The first progressive light source module and the second progressive light source module are composed. 3. A tunnel lighting light intensity control system based on vehicle positioning according to claim 1, wherein the first progressive light source module is arranged in the entrance lighting area and the exit lighting area, and the second progressive light source The module is set in the middle lighting area. 4. A tunnel lighting light intensity control system based on vehicle positioning according to claim 2, wherein the light intensity detection unit is composed of multiple sets of illuminance detectors, and the multiple sets of illuminance detectors include entrance detectors . An exit detector and a middle-section detector, the entrance detector and the exit detector are set in the entrance lighting area and the exit lighting area respectively, and the middle section detector is set in the middle lighting area. 5. A tunnel lighting light intensity control system based on vehicle positioning according to claim 4, characterized in that there are multiple groups of entrance detectors, exit detectors and middle section detectors evenly arranged, and two adjacent groups The distance between the detectors is 50m. 6. A tunnel lighting light intensity control system based on vehicle positioning according to claim 5, wherein the entrance detector, exit detector and middle section detector are all composed of three groups of detection probes, one of which is The detection probes are arranged at the top of the tunnel, one group of the detection probes is arranged at the middle of the tunnel, and the other group of the detection probes is arranged at the bottom of the tunnel. 7. A kind of tunnel lighting light intensity control system based on vehicle positioning according to claim 6, characterized in that, the specific detection methods of the entrance detector, exit detector and middle section detector are as follows: When detecting the light intensity of this site, the detection data of the three sets of detection probes located at the top, middle and bottom of the tunnel are transmitted to the microprocessor of the lighting module, and the microprocessor removes abnormal data and assigns separate weights to the three sets of data After the three groups of data are multiplied by the weight value, the weight data is obtained, and the arithmetic mean of the three groups of weight data in this period is obtained, and the average luminosity is reflected by the arithmetic mean. 8. A vehicle positioning-based tunnel lighting illumination intensity control system according to claim 1, wherein the vehicle detection module includes a traffic flow detection device, a vehicle body illumination detection device and a vehicle body positioning tracking detection device, The traffic flow monitoring device and the vehicle body positioning tracking detection device are arranged outside and inside the tunnel opening. The traffic flow monitoring device completes the detection of vehicles entering or leaving the tunnel, and the vehicle body positioning tracking detection device performs positioning and tracking of vehicles entering the tunnel. The car body care detection device detects the light intensity of the vehicle lighting entering the tunnel.

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